public Level1FlightRecord[] ReduceFlightRawDataPoints(string parameterID,
ParameterRawData[] points, int secondGap)
{
//1. 每秒钟取一个点
var wrapped = from one in points
select new ParameterRawDataWrap(one);
//2. 每secondGap取一个值
List<Level1FlightRecord> records = new List<Level1FlightRecord>();
List<ParameterRawDataWrap> tempList = new List<ParameterRawDataWrap>();
int startSec = 0;
int endSec = Math.Min(startSec + secondGap, points[points.Length - 1].Second);
foreach (var one in wrapped)
{
if (one.m_RawData.Second >= startSec
&& one.m_RawData.Second < endSec)
{
tempList.Add(one);
}
else
{
Level1FlightRecord rec = new Level1FlightRecord()
{
ParameterID = parameterID,
StartSecond = startSec,
EndSecond = endSec,
Values = (from o in tempList
select o.SummaryValue).ToArray()
};
records.Add(rec);
tempList.Clear();
startSec = endSec;
endSec = Math.Min(endSec + secondGap, points[points.Length - 1].Second);
}
}
Level1FlightRecord rec2 = new Level1FlightRecord()
{
ParameterID = parameterID,
StartSecond = startSec,
EndSecond = endSec,
Values = (from o in tempList
select o.SummaryValue).ToArray()
};
records.Add(rec2);
tempList.Clear();
return records.ToArray();
}
public ParameterRawDataWrap(ParameterRawData rawData)
{
if (rawData == null)
throw new NullReferenceException();
m_RawData = rawData;
}
public virtual string OnStepData(int second, ParameterRawData[] datas)
{
string result = string.Empty;
try
{
result = this.HandleOneStepData(second, datas);
}
catch (Exception e)
{
result = e.Message + "\r\n" + e.StackTrace;
}
finally
{//控制DoWorkCore什么时候完成，无论如何都要释放一个
this.m_lastResult = result;
//LastResult用于返回最后一个错误，因为释放信号量之后可能比result返回更快完成
try
{
m_semaphore.Release();
}
catch
{
}
}
return result;
}
public abstract void AssignValue(ModelRawData data, ParameterRawData two);
/// <summary> /// 真正的单步做法，只需要Override这个即可 /// </summary> /// <param name="second"></param> /// <param name="datas"></param> /// <returns></returns> protected abstract string HandleOneStepData(int second, ParameterRawData[] datas);